/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-3modifiers.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-09 23:50:05,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-09 23:50:05,622 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-09 23:50:05,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-09 23:50:05,630 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-09 23:50:05,630 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-09 23:50:05,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-09 23:50:05,665 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-09 23:50:05,665 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-09 23:50:05,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-09 23:50:05,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-09 23:50:05,670 INFO L153 SettingsManager]: * Use SBE=true [2024-02-09 23:50:05,670 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-09 23:50:05,672 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-09 23:50:05,672 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-09 23:50:05,672 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-09 23:50:05,672 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-09 23:50:05,673 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-09 23:50:05,673 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-09 23:50:05,673 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-09 23:50:05,674 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-09 23:50:05,674 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-09 23:50:05,674 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-09 23:50:05,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-09 23:50:05,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-09 23:50:05,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-09 23:50:05,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-09 23:50:05,675 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-09 23:50:05,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-09 23:50:05,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-09 23:50:05,677 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-09 23:50:05,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-09 23:50:05,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-09 23:50:05,677 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-09 23:50:05,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-09 23:50:05,678 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-09 23:50:05,678 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-09 23:50:05,678 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-09 23:50:05,679 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET [2024-02-09 23:50:06,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-09 23:50:06,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-09 23:50:06,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-09 23:50:06,076 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-09 23:50:06,077 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-09 23:50:06,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-3modifiers.bpl [2024-02-09 23:50:06,078 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-3modifiers.bpl' [2024-02-09 23:50:06,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-09 23:50:06,122 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-09 23:50:06,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-09 23:50:06,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-09 23:50:06,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-09 23:50:06,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,146 INFO L138 Inliner]: procedures = 4, calls = 5, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-09 23:50:06,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-09 23:50:06,149 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-09 23:50:06,149 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-09 23:50:06,149 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-09 23:50:06,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,170 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-09 23:50:06,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-09 23:50:06,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-09 23:50:06,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-09 23:50:06,179 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/1) ... [2024-02-09 23:50:06,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:06,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:06,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:06,230 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-02-09 23:50:06,271 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2024-02-09 23:50:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-09 23:50:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-09 23:50:06,272 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2024-02-09 23:50:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-09 23:50:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-09 23:50:06,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2024-02-09 23:50:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-09 23:50:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-09 23:50:06,274 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-09 23:50:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-09 23:50:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-09 23:50:06,274 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-09 23:50:06,319 INFO L236 CfgBuilder]: Building ICFG [2024-02-09 23:50:06,321 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-09 23:50:06,415 INFO L277 CfgBuilder]: Performing block encoding [2024-02-09 23:50:06,421 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-09 23:50:06,421 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-09 23:50:06,422 INFO L201 PluginConnector]: Adding new model map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 11:50:06 BoogieIcfgContainer [2024-02-09 23:50:06,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-09 23:50:06,437 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-09 23:50:06,437 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-09 23:50:06,441 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-09 23:50:06,441 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-09 23:50:06,442 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:50:06" (1/2) ... [2024-02-09 23:50:06,445 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2b8b634 and model type map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.02 11:50:06, skipping insertion in model container [2024-02-09 23:50:06,445 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-09 23:50:06,445 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 11:50:06" (2/2) ... [2024-02-09 23:50:06,446 INFO L332 chiAutomizerObserver]: Analyzing ICFG map-aggr-update1-3modifiers.bpl [2024-02-09 23:50:06,519 INFO L144 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2024-02-09 23:50:06,547 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 64 places, 60 transitions, 155 flow [2024-02-09 23:50:06,578 INFO L124 PetriNetUnfolderBase]: 7/50 cut-off events. [2024-02-09 23:50:06,579 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2024-02-09 23:50:06,587 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71 conditions, 50 events. 7/50 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 134 event pairs, 0 based on Foata normal form. 0/42 useless extension candidates. Maximal degree in co-relation 48. Up to 2 conditions per place. [2024-02-09 23:50:06,587 INFO L82 GeneralOperation]: Start removeDead. Operand has 64 places, 60 transitions, 155 flow [2024-02-09 23:50:06,593 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 59 places, 50 transitions, 130 flow [2024-02-09 23:50:06,598 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-09 23:50:06,598 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-09 23:50:06,598 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-09 23:50:06,598 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-09 23:50:06,598 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-09 23:50:06,598 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-09 23:50:06,599 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-09 23:50:06,599 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-09 23:50:06,599 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 59 places, 50 transitions, 130 flow [2024-02-09 23:50:06,605 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-09 23:50:06,605 INFO L124 PetriNetUnfolderBase]: 0/10 cut-off events. [2024-02-09 23:50:06,605 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-09 23:50:06,605 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-09 23:50:06,608 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-09 23:50:06,608 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 59 places, 50 transitions, 130 flow [2024-02-09 23:50:06,611 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-09 23:50:06,611 INFO L124 PetriNetUnfolderBase]: 0/10 cut-off events. [2024-02-09 23:50:06,611 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-09 23:50:06,612 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-09 23:50:06,616 INFO L748 eck$LassoCheckResult]: Stem: 68#[$Ultimate##0]true [90] $Ultimate##0-->L34: Formula: (and (<= 0 v_ULTIMATE.start_m_1) (< v_ULTIMATE.start_m_1 v_N_7)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} AuxVars[] AssignedVars[] 70#[L34]true [140] L34-->$Ultimate##0: Formula: (= 1 v_thread1Thread1of1ForFork2_thidvar0_2) InVars {} OutVars{thread1Thread1of1ForFork2_thidvar0=v_thread1Thread1of1ForFork2_thidvar0_2, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_thidvar0, thread1Thread1of1ForFork2_i] 72#[L34-1, $Ultimate##0]true [96] $Ultimate##0-->L55-1: Formula: (= v_thread1Thread1of1ForFork2_i_1 0) InVars {} OutVars{thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_i] 74#[L34-1, L55-1]true [2024-02-09 23:50:06,617 INFO L750 eck$LassoCheckResult]: Loop: 74#[L34-1, L55-1]true [98] L55-1-->L56: Formula: (< v_thread1Thread1of1ForFork2_i_5 v_N_1) InVars {N=v_N_1, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_5} OutVars{N=v_N_1, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_5} AuxVars[] AssignedVars[] 77#[L56, L34-1]true [100] L56-->L57: Formula: (= v_A_1 (store v_A_2 v_thread1Thread1of1ForFork2_i_7 (let ((.cse0 (select v_A_2 v_thread1Thread1of1ForFork2_i_7))) (ite (< .cse0 0) 0 .cse0)))) InVars {A=v_A_2, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_7} OutVars{A=v_A_1, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_7} AuxVars[] AssignedVars[A] 79#[L34-1, L57]true [101] L57-->L55-1: Formula: (= v_thread1Thread1of1ForFork2_i_10 (+ v_thread1Thread1of1ForFork2_i_9 1)) InVars {thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_9} OutVars{thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_10} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_i] 74#[L34-1, L55-1]true [2024-02-09 23:50:06,621 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:06,622 INFO L85 PathProgramCache]: Analyzing trace with hash 120717, now seen corresponding path program 1 times [2024-02-09 23:50:06,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:06,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142888969] [2024-02-09 23:50:06,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:06,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:06,694 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:06,713 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:06,716 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:06,716 INFO L85 PathProgramCache]: Analyzing trace with hash 127170, now seen corresponding path program 1 times [2024-02-09 23:50:06,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:06,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790715711] [2024-02-09 23:50:06,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:06,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:06,734 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:06,749 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:06,751 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:06,751 INFO L85 PathProgramCache]: Analyzing trace with hash -698589770, now seen corresponding path program 1 times [2024-02-09 23:50:06,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:06,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909640816] [2024-02-09 23:50:06,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:06,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:06,763 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:06,777 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:06,889 INFO L210 LassoAnalysis]: Preferences: [2024-02-09 23:50:06,889 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-09 23:50:06,890 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-09 23:50:06,890 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-09 23:50:06,890 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-09 23:50:06,890 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:06,890 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-09 23:50:06,890 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-09 23:50:06,890 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-3modifiers.bpl_BEv2_Iteration1_Lasso [2024-02-09 23:50:06,890 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-09 23:50:06,890 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-09 23:50:06,913 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:06,971 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:07,035 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-09 23:50:07,039 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-09 23:50:07,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:07,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:07,046 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:07,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:07,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:07,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:07,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:07,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:07,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:07,065 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:07,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:07,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-02-09 23:50:07,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:07,085 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:07,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:07,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:07,088 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:07,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-02-09 23:50:07,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:07,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:07,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:07,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:07,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:07,106 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:07,106 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:07,122 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-09 23:50:07,133 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2024-02-09 23:50:07,133 INFO L444 ModelExtractionUtils]: 6 out of 13 variables were initially zero. Simplification set additionally 4 variables to zero. [2024-02-09 23:50:07,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:07,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:07,140 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:07,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-02-09 23:50:07,150 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-09 23:50:07,174 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-09 23:50:07,174 INFO L513 LassoAnalysis]: Proved termination. [2024-02-09 23:50:07,175 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, thread1Thread1of1ForFork2_i) = 1*N - 1*thread1Thread1of1ForFork2_i Supporting invariants [] [2024-02-09 23:50:07,183 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:07,186 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-09 23:50:07,208 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:07,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-09 23:50:07,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:07,247 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-09 23:50:07,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-09 23:50:07,330 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-02-09 23:50:07,333 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-09 23:50:07,524 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:07,610 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 764 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-09 23:50:07,611 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-09 23:50:07,612 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-09 23:50:07,630 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-09 23:50:07,631 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-09 23:50:07,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-09 23:50:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-09 23:50:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 294 transitions. [2024-02-09 23:50:07,646 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 294 transitions. Stem has 3 letters. Loop has 3 letters. [2024-02-09 23:50:07,646 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:07,646 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 294 transitions. Stem has 6 letters. Loop has 3 letters. [2024-02-09 23:50:07,647 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:07,647 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 294 transitions. Stem has 3 letters. Loop has 6 letters. [2024-02-09 23:50:07,647 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:07,647 INFO L428 stractBuchiCegarLoop]: Abstraction has has 77 places, 1268 transitions, 5822 flow [2024-02-09 23:50:07,648 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-09 23:50:07,648 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 77 places, 1268 transitions, 5822 flow [2024-02-09 23:50:07,762 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-09 23:50:07,762 INFO L124 PetriNetUnfolderBase]: 435/588 cut-off events. [2024-02-09 23:50:07,762 INFO L125 PetriNetUnfolderBase]: For 93/93 co-relation queries the response was YES. [2024-02-09 23:50:07,762 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-09 23:50:07,763 INFO L748 eck$LassoCheckResult]: Stem: 68#[$Ultimate##0]true [90] $Ultimate##0-->L34: Formula: (and (<= 0 v_ULTIMATE.start_m_1) (< v_ULTIMATE.start_m_1 v_N_7)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} AuxVars[] AssignedVars[] 70#[L34]true [140] L34-->$Ultimate##0: Formula: (= 1 v_thread1Thread1of1ForFork2_thidvar0_2) InVars {} OutVars{thread1Thread1of1ForFork2_thidvar0=v_thread1Thread1of1ForFork2_thidvar0_2, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_thidvar0, thread1Thread1of1ForFork2_i] 72#[L34-1, $Ultimate##0]true [143] L34-1-->$Ultimate##0: Formula: (and (= v_thread2Thread1of1ForFork3_thidvar0_2 2) (= v_thread2Thread1of1ForFork3_thidvar1_2 2)) InVars {} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_20, thread2Thread1of1ForFork3_thidvar0=v_thread2Thread1of1ForFork3_thidvar0_2, thread2Thread1of1ForFork3_thidvar1=v_thread2Thread1of1ForFork3_thidvar1_2, thread2Thread1of1ForFork3_cnt=v_thread2Thread1of1ForFork3_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_j, thread2Thread1of1ForFork3_thidvar0, thread2Thread1of1ForFork3_thidvar1, thread2Thread1of1ForFork3_cnt] 145#[$Ultimate##0, $Ultimate##0, L35]true [146] L35-->$Ultimate##0: Formula: (and (= v_thread3Thread1of1ForFork4_thidvar0_2 3) (= v_thread3Thread1of1ForFork4_thidvar1_2 3) (= v_thread3Thread1of1ForFork4_thidvar2_2 3)) InVars {} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_14, thread3Thread1of1ForFork4_thidvar0=v_thread3Thread1of1ForFork4_thidvar0_2, thread3Thread1of1ForFork4_thidvar1=v_thread3Thread1of1ForFork4_thidvar1_2, thread3Thread1of1ForFork4_thidvar2=v_thread3Thread1of1ForFork4_thidvar2_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork4_k, thread3Thread1of1ForFork4_thidvar0, thread3Thread1of1ForFork4_thidvar1, thread3Thread1of1ForFork4_thidvar2] 147#[$Ultimate##0, L36, $Ultimate##0, $Ultimate##0]true [114] $Ultimate##0-->L87-1: Formula: (= v_thread3Thread1of1ForFork4_k_1 0) InVars {} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork4_k] 149#[$Ultimate##0, L87-1, L36, $Ultimate##0]true [116] L87-1-->L88: Formula: (< v_thread3Thread1of1ForFork4_k_5 v_N_5) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} AuxVars[] AssignedVars[] 151#[$Ultimate##0, L36, L88, $Ultimate##0]true [118] L88-->L89: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork4_k_7 v_thread3Thread1of1ForFork4_k_7) v_B_3) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 153#[$Ultimate##0, L89, L36, $Ultimate##0]true [119] L89-->L87-1: Formula: (= (+ v_thread3Thread1of1ForFork4_k_9 1) v_thread3Thread1of1ForFork4_k_10) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_9} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork4_k] 149#[$Ultimate##0, L87-1, L36, $Ultimate##0]true [2024-02-09 23:50:07,763 INFO L750 eck$LassoCheckResult]: Loop: 149#[$Ultimate##0, L87-1, L36, $Ultimate##0]true [116] L87-1-->L88: Formula: (< v_thread3Thread1of1ForFork4_k_5 v_N_5) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} AuxVars[] AssignedVars[] 151#[$Ultimate##0, L36, L88, $Ultimate##0]true [118] L88-->L89: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork4_k_7 v_thread3Thread1of1ForFork4_k_7) v_B_3) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 153#[$Ultimate##0, L89, L36, $Ultimate##0]true [119] L89-->L87-1: Formula: (= (+ v_thread3Thread1of1ForFork4_k_9 1) v_thread3Thread1of1ForFork4_k_10) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_9} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork4_k] 149#[$Ultimate##0, L87-1, L36, $Ultimate##0]true [116] L87-1-->L88: Formula: (< v_thread3Thread1of1ForFork4_k_5 v_N_5) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_5, N=v_N_5} AuxVars[] AssignedVars[] 151#[$Ultimate##0, L36, L88, $Ultimate##0]true [118] L88-->L89: Formula: (= (store v_B_4 v_thread3Thread1of1ForFork4_k_7 v_thread3Thread1of1ForFork4_k_7) v_B_3) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_4} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_7, B=v_B_3} AuxVars[] AssignedVars[B] 153#[$Ultimate##0, L89, L36, $Ultimate##0]true [119] L89-->L87-1: Formula: (= (+ v_thread3Thread1of1ForFork4_k_9 1) v_thread3Thread1of1ForFork4_k_10) InVars {thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_9} OutVars{thread3Thread1of1ForFork4_k=v_thread3Thread1of1ForFork4_k_10} AuxVars[] AssignedVars[thread3Thread1of1ForFork4_k] 149#[$Ultimate##0, L87-1, L36, $Ultimate##0]true [2024-02-09 23:50:07,764 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:07,764 INFO L85 PathProgramCache]: Analyzing trace with hash 60463577, now seen corresponding path program 1 times [2024-02-09 23:50:07,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:07,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844452722] [2024-02-09 23:50:07,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:07,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:07,784 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:07,790 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:07,791 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:07,791 INFO L85 PathProgramCache]: Analyzing trace with hash 26153761, now seen corresponding path program 1 times [2024-02-09 23:50:07,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:07,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934461719] [2024-02-09 23:50:07,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:07,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:07,800 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:07,804 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:07,804 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:07,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1521161479, now seen corresponding path program 2 times [2024-02-09 23:50:07,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:07,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312100898] [2024-02-09 23:50:07,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:07,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:07,817 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:07,835 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:07,993 INFO L210 LassoAnalysis]: Preferences: [2024-02-09 23:50:07,993 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-09 23:50:07,993 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-09 23:50:07,993 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-09 23:50:07,994 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-09 23:50:07,994 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:07,994 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-09 23:50:07,994 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-09 23:50:07,994 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-3modifiers.bpl_BEv2_Iteration2_Lasso [2024-02-09 23:50:07,994 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-09 23:50:07,994 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-09 23:50:07,997 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,001 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,005 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,008 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,012 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,015 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,017 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,020 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,065 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,067 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:08,172 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-09 23:50:08,173 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-09 23:50:08,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:08,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:08,174 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:08,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:08,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:08,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:08,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:08,195 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:08,197 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:08,197 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:08,198 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-02-09 23:50:08,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:08,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:08,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:08,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:08,229 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:08,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-02-09 23:50:08,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:08,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:08,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:08,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:08,240 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:08,246 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:08,246 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:08,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:08,259 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:08,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:08,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:08,260 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:08,262 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-02-09 23:50:08,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:08,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:08,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:08,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:08,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:08,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:08,272 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:08,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:08,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:08,293 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:08,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:08,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:08,295 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:08,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:08,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:08,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:08,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:08,311 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:08,312 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:08,313 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:08,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-02-09 23:50:08,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:08,338 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:08,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:08,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:08,339 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:08,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:08,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:08,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:08,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:08,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:08,356 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:08,356 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:08,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-02-09 23:50:08,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:08,364 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-02-09 23:50:08,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:08,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:08,366 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:08,370 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-02-09 23:50:08,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:08,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:08,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:08,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:08,381 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:08,383 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:08,383 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:08,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:08,404 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:08,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:08,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:08,406 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:08,409 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-02-09 23:50:08,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:08,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:08,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:08,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:08,419 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:08,421 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:08,421 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:08,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:08,447 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:08,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:08,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:08,450 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:08,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:08,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:08,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:08,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:08,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:08,471 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:08,471 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:08,484 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-02-09 23:50:08,492 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-09 23:50:08,518 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2024-02-09 23:50:08,518 INFO L444 ModelExtractionUtils]: 6 out of 16 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-09 23:50:08,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:08,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:08,527 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:08,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-02-09 23:50:08,530 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-09 23:50:08,537 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-09 23:50:08,538 INFO L513 LassoAnalysis]: Proved termination. [2024-02-09 23:50:08,538 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread3Thread1of1ForFork4_k, N) = -1*thread3Thread1of1ForFork4_k + 1*N Supporting invariants [] [2024-02-09 23:50:08,541 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:08,553 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-09 23:50:08,565 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:08,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-09 23:50:08,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:08,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-09 23:50:08,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:08,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-09 23:50:08,643 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-02-09 23:50:08,643 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-09 23:50:08,775 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 8 states and 706 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-09 23:50:08,776 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-09 23:50:08,776 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-09 23:50:08,857 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:08,932 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-09 23:50:08,932 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-09 23:50:08,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-09 23:50:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-09 23:50:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 234 transitions. [2024-02-09 23:50:08,934 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 234 transitions. Stem has 8 letters. Loop has 6 letters. [2024-02-09 23:50:08,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:08,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 234 transitions. Stem has 14 letters. Loop has 6 letters. [2024-02-09 23:50:08,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:08,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 234 transitions. Stem has 8 letters. Loop has 12 letters. [2024-02-09 23:50:08,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:08,936 INFO L428 stractBuchiCegarLoop]: Abstraction has has 93 places, 29704 transitions, 195444 flow [2024-02-09 23:50:08,936 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-09 23:50:08,936 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 93 places, 29704 transitions, 195444 flow [2024-02-09 23:50:11,418 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-09 23:50:11,419 INFO L124 PetriNetUnfolderBase]: 7178/8422 cut-off events. [2024-02-09 23:50:11,419 INFO L125 PetriNetUnfolderBase]: For 775/775 co-relation queries the response was YES. [2024-02-09 23:50:11,419 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-09 23:50:11,422 INFO L748 eck$LassoCheckResult]: Stem: 68#[$Ultimate##0]true [90] $Ultimate##0-->L34: Formula: (and (<= 0 v_ULTIMATE.start_m_1) (< v_ULTIMATE.start_m_1 v_N_7)) InVars {ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} OutVars{ULTIMATE.start_m=v_ULTIMATE.start_m_1, N=v_N_7} AuxVars[] AssignedVars[] 70#[L34]true [140] L34-->$Ultimate##0: Formula: (= 1 v_thread1Thread1of1ForFork2_thidvar0_2) InVars {} OutVars{thread1Thread1of1ForFork2_thidvar0=v_thread1Thread1of1ForFork2_thidvar0_2, thread1Thread1of1ForFork2_i=v_thread1Thread1of1ForFork2_i_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_thidvar0, thread1Thread1of1ForFork2_i] 72#[L34-1, $Ultimate##0]true [143] L34-1-->$Ultimate##0: Formula: (and (= v_thread2Thread1of1ForFork3_thidvar0_2 2) (= v_thread2Thread1of1ForFork3_thidvar1_2 2)) InVars {} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_20, thread2Thread1of1ForFork3_thidvar0=v_thread2Thread1of1ForFork3_thidvar0_2, thread2Thread1of1ForFork3_thidvar1=v_thread2Thread1of1ForFork3_thidvar1_2, thread2Thread1of1ForFork3_cnt=v_thread2Thread1of1ForFork3_cnt_12} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_j, thread2Thread1of1ForFork3_thidvar0, thread2Thread1of1ForFork3_thidvar1, thread2Thread1of1ForFork3_cnt] 145#[$Ultimate##0, $Ultimate##0, L35]true [102] $Ultimate##0-->L68: Formula: (= v_thread2Thread1of1ForFork3_cnt_1 0) InVars {} OutVars{thread2Thread1of1ForFork3_cnt=v_thread2Thread1of1ForFork3_cnt_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_cnt] 246#[$Ultimate##0, L68, L35]true [103] L68-->L69-1: Formula: (= v_thread2Thread1of1ForFork3_j_1 0) InVars {} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_j] 248#[L69-1, $Ultimate##0, L35]true [105] L69-1-->L70: Formula: (< v_thread2Thread1of1ForFork3_j_5 v_N_4) InVars {thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_5, N=v_N_4} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_5, N=v_N_4} AuxVars[] AssignedVars[] 250#[L70, $Ultimate##0, L35]true [108] L70-->L70-2: Formula: (<= (select v_A_4 v_thread2Thread1of1ForFork3_j_9) 0) InVars {A=v_A_4, thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_9} OutVars{A=v_A_4, thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_9} AuxVars[] AssignedVars[] 252#[L70-2, $Ultimate##0, L35]true [111] L70-2-->L73-1: Formula: (<= (select v_B_2 v_thread2Thread1of1ForFork3_j_13) 0) InVars {thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_13, B=v_B_2} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_13, B=v_B_2} AuxVars[] AssignedVars[] 254#[L73-1, $Ultimate##0, L35]true [113] L73-1-->L69-1: Formula: (= (+ v_thread2Thread1of1ForFork3_j_15 1) v_thread2Thread1of1ForFork3_j_16) InVars {thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_15} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_16} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_j] 248#[L69-1, $Ultimate##0, L35]true [2024-02-09 23:50:11,422 INFO L750 eck$LassoCheckResult]: Loop: 248#[L69-1, $Ultimate##0, L35]true [105] L69-1-->L70: Formula: (< v_thread2Thread1of1ForFork3_j_5 v_N_4) InVars {thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_5, N=v_N_4} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_5, N=v_N_4} AuxVars[] AssignedVars[] 250#[L70, $Ultimate##0, L35]true [107] L70-->L71: Formula: (< 0 (select v_A_3 v_thread2Thread1of1ForFork3_j_7)) InVars {A=v_A_3, thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_7} OutVars{A=v_A_3, thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_7} AuxVars[] AssignedVars[] 259#[L71, $Ultimate##0, L35]true [109] L71-->L70-2: Formula: (= (+ v_thread2Thread1of1ForFork3_cnt_3 1) v_thread2Thread1of1ForFork3_cnt_4) InVars {thread2Thread1of1ForFork3_cnt=v_thread2Thread1of1ForFork3_cnt_3} OutVars{thread2Thread1of1ForFork3_cnt=v_thread2Thread1of1ForFork3_cnt_4} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_cnt] 252#[L70-2, $Ultimate##0, L35]true [110] L70-2-->L74: Formula: (< 0 (select v_B_1 v_thread2Thread1of1ForFork3_j_11)) InVars {thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_11, B=v_B_1} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_11, B=v_B_1} AuxVars[] AssignedVars[] 262#[L74, $Ultimate##0, L35]true [112] L74-->L73-1: Formula: (= (+ v_thread2Thread1of1ForFork3_cnt_7 1) v_thread2Thread1of1ForFork3_cnt_8) InVars {thread2Thread1of1ForFork3_cnt=v_thread2Thread1of1ForFork3_cnt_7} OutVars{thread2Thread1of1ForFork3_cnt=v_thread2Thread1of1ForFork3_cnt_8} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_cnt] 254#[L73-1, $Ultimate##0, L35]true [113] L73-1-->L69-1: Formula: (= (+ v_thread2Thread1of1ForFork3_j_15 1) v_thread2Thread1of1ForFork3_j_16) InVars {thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_15} OutVars{thread2Thread1of1ForFork3_j=v_thread2Thread1of1ForFork3_j_16} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_j] 248#[L69-1, $Ultimate##0, L35]true [2024-02-09 23:50:11,422 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:11,422 INFO L85 PathProgramCache]: Analyzing trace with hash 604192066, now seen corresponding path program 1 times [2024-02-09 23:50:11,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:11,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330527579] [2024-02-09 23:50:11,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:11,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:11,443 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:11,448 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:11,448 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:11,448 INFO L85 PathProgramCache]: Analyzing trace with hash -299229499, now seen corresponding path program 1 times [2024-02-09 23:50:11,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:11,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42994866] [2024-02-09 23:50:11,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:11,452 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:11,456 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:11,456 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:11,456 INFO L85 PathProgramCache]: Analyzing trace with hash 243312454, now seen corresponding path program 1 times [2024-02-09 23:50:11,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:50:11,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739569609] [2024-02-09 23:50:11,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:50:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:50:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:11,463 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:50:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:50:11,470 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:50:11,649 INFO L210 LassoAnalysis]: Preferences: [2024-02-09 23:50:11,650 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-09 23:50:11,650 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-09 23:50:11,650 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-09 23:50:11,650 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-09 23:50:11,650 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:11,650 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-09 23:50:11,650 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-09 23:50:11,650 INFO L133 ssoRankerPreferences]: Filename of dumped script: map-aggr-update1-3modifiers.bpl_BEv2_Iteration3_Lasso [2024-02-09 23:50:11,650 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-09 23:50:11,651 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-09 23:50:11,652 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:11,655 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:11,660 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:11,663 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:11,666 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:11,691 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:50:11,775 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-09 23:50:11,775 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-09 23:50:11,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:11,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:11,777 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:11,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:11,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:11,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:11,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:11,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:11,789 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:11,790 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:11,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:11,796 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-02-09 23:50:11,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:11,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:11,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:11,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:11,813 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:11,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:11,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:11,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:11,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:11,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:11,833 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:11,833 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:11,835 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-02-09 23:50:11,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:11,855 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:11,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:11,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:11,856 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:11,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:11,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:11,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:11,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:11,869 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:11,871 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:11,871 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:11,876 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-02-09 23:50:11,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:11,890 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:11,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:11,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:11,892 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:11,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:11,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:11,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:11,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:11,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:11,907 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:11,907 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:11,912 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-02-09 23:50:11,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:11,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:11,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:11,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:11,930 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:11,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:11,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:11,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:50:11,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:11,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:11,941 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:11,941 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:50:11,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:50:11,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-02-09 23:50:11,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:11,958 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:11,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:11,959 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:11,960 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:11,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:11,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:11,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:11,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:11,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:11,975 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:11,976 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:11,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-02-09 23:50:11,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:50:11,996 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:11,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:11,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:11,998 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:12,002 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-02-09 23:50:12,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-09 23:50:12,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:50:12,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:50:12,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:50:12,010 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:50:12,013 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:50:12,013 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:50:12,028 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-09 23:50:12,038 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-02-09 23:50:12,038 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-02-09 23:50:12,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:50:12,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:50:12,041 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-09 23:50:12,049 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-09 23:50:12,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-02-09 23:50:12,076 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-09 23:50:12,077 INFO L513 LassoAnalysis]: Proved termination. [2024-02-09 23:50:12,077 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork3_j, N) = -1*thread2Thread1of1ForFork3_j + 1*N Supporting invariants [] [2024-02-09 23:50:12,083 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:12,084 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-09 23:50:12,094 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:50:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:12,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-09 23:50:12,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:12,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:50:12,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-09 23:50:12,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:50:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-09 23:50:12,166 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-02-09 23:50:12,167 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-09 23:50:12,292 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 764 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-09 23:50:12,293 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-09 23:50:12,293 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-09 23:50:14,946 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-02-09 23:50:19,650 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-09 23:50:19,651 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-09 23:50:19,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-09 23:50:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-09 23:50:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 294 transitions. [2024-02-09 23:50:19,666 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 294 transitions. Stem has 9 letters. Loop has 6 letters. [2024-02-09 23:50:19,668 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:19,668 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 294 transitions. Stem has 15 letters. Loop has 6 letters. [2024-02-09 23:50:19,668 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:19,669 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 294 transitions. Stem has 9 letters. Loop has 12 letters. [2024-02-09 23:50:19,669 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:50:19,669 INFO L428 stractBuchiCegarLoop]: Abstraction has has 111 places, 752336 transitions, 6447688 flow [2024-02-09 23:50:19,669 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-09 23:50:19,669 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 111 places, 752336 transitions, 6447688 flow Received shutdown request... [2024-02-09 23:53:21,932 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-02-09 23:53:22,069 WARN L341 stractBuchiCegarLoop]: Verification cancelled [2024-02-09 23:53:22,076 INFO L201 PluginConnector]: Adding new model map-aggr-update1-3modifiers.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.02 11:53:22 BoogieIcfgContainer [2024-02-09 23:53:22,077 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-09 23:53:22,080 INFO L158 Benchmark]: Toolchain (without parser) took 195955.25ms. Allocated memory was 176.2MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 141.3MB in the beginning and 6.0GB in the end (delta: -5.9GB). Peak memory consumption was 3.8GB. Max. memory is 8.0GB. [2024-02-09 23:53:22,080 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 176.2MB. Free memory is still 142.4MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-09 23:53:22,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.12ms. Allocated memory is still 176.2MB. Free memory was 141.0MB in the beginning and 139.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-02-09 23:53:22,081 INFO L158 Benchmark]: Boogie Preprocessor took 27.14ms. Allocated memory is still 176.2MB. Free memory was 139.5MB in the beginning and 138.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-02-09 23:53:22,081 INFO L158 Benchmark]: RCFGBuilder took 246.28ms. Allocated memory is still 176.2MB. Free memory was 138.5MB in the beginning and 128.5MB in the end (delta: 10.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2024-02-09 23:53:22,081 INFO L158 Benchmark]: BuchiAutomizer took 195639.60ms. Allocated memory was 176.2MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 128.3MB in the beginning and 6.0GB in the end (delta: -5.9GB). Peak memory consumption was 3.8GB. Max. memory is 8.0GB. [2024-02-09 23:53:22,083 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12ms. Allocated memory is still 176.2MB. Free memory is still 142.4MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.12ms. Allocated memory is still 176.2MB. Free memory was 141.0MB in the beginning and 139.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 27.14ms. Allocated memory is still 176.2MB. Free memory was 139.5MB in the beginning and 138.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 246.28ms. Allocated memory is still 176.2MB. Free memory was 138.5MB in the beginning and 128.5MB in the end (delta: 10.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 195639.60ms. Allocated memory was 176.2MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 128.3MB in the beginning and 6.0GB in the end (delta: -5.9GB). Peak memory consumption was 3.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (0 trivial, 3 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + N and consists of 5 locations. One deterministic module has affine ranking function -1 * k + N and consists of 4 locations. One deterministic module has affine ranking function N + -1 * j and consists of 5 locations. The remainder module has 6447688 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 195.5s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 2.0s. Construction of modules took 0.2s. Büchi inclusion checks took 8.1s. Highest rank in rank-based complementation 1. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 3/3 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 515 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 512 mSDsluCounter, 681 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 315 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 403 IncrementalHoareTripleChecker+Invalid, 414 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 366 mSDtfsCounter, 403 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital57 mio100 ax100 hnf100 lsp94 ukn63 mio100 lsp85 div100 bol100 ite100 ukn100 eq151 hnf93 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 89ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while executing PetriNetUnfolderBuchi. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2024-02-09 23:53:22,117 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 !SESSION 2024-02-09 23:50:03.104 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.12 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-3modifiers.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update1-3modifiers.bpl !ENTRY org.eclipse.osgi 4 0 2024-02-09 23:53:22.353 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e7a1ea8f/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:190) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e7a1ea8f/.metadata/.log.